 var data = {
            status: 200,
            title: '中国天气预报',
            messages: [
                {
                    city: '北京',
                    weathers: [
                        {
                            day: 'Monday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Tuesday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴转多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Wednesday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '雨夹雪',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Thursday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '小雪转大雪',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Friday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Satyrday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴转多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Sunday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴',
                            ptime: '11:00'
                        }

                    ]

                },
                {
                    city: '石家庄',
                    weathers: [
                        {
                            day: 'Monday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Tuesday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴转多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Wednesday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '雨夹雪',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Thursday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '小雪转大雪',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Friday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Satyrday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴转多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Sunday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴',
                            ptime: '11:00'
                        }

                    ]

                },
                {
                    city: '郑州',
                    weathers: [
                        {
                            day: 'Monday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Tuesday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴转多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Wednesday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '雨夹雪',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Thursday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '小雪转大雪',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Friday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Satyrday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴转多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Sunday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴',
                            ptime: '11:00'
                        }

                    ]

                },
                {
                    city: '武汉',
                    weathers: [
                        {
                            day: 'Monday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Tuesday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴转多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Wednesday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '雨夹雪',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Thursday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '小雪转大雪',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Friday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Satyrday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴转多云',
                            ptime: '11:00'
                        }
                        ,
                        {
                            day: 'Sunday',
                            temp1: '29℃',
                            temp2: '19℃',
                            weather: '晴',
                            ptime: '11:00'
                        }

                    ]

                }
            ]
        }